diff --git a/src/pages/playground/components/multiple-chat/model-item.tsx b/src/pages/playground/components/multiple-chat/model-item.tsx
index ec817f69..1ab04422 100644
--- a/src/pages/playground/components/multiple-chat/model-item.tsx
+++ b/src/pages/playground/components/multiple-chat/model-item.tsx
@@ -246,7 +246,6 @@ const ModelItem: React.FC<ModelItemProps> = forwardRef(
     const handleClearMessage = () => {
       setMessageList([]);
       setTokenResult(null);
-      setSystemMessage('');
       currentMessageRef.current = [];
     };